Cos Cob to Boston Trains

Cos Cob to Boston trains

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Trip Overview

The average train between Cos Cob and Boston takes 4h 13m and the fastest train takes 3h 18m. There is a train service every few hours from Cos Cob to Boston. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

4h 13m
Duration: 199 mi
Distance: $138
Average price: Hourly
Frequency

Train (Amtrak)

best

Take the train from Stamford Amtrak Station to Bostontrain Acela

3h 59m

$105–179

Cos Cob to Boston train times

Trains run hourly between Cos Cob and Boston. The earliest departure is at 2:50 AM at night, and the last departure from Cos Cob is at 9:36 PM which arrives into Boston at 1:25 AM. All services require a transfer at Stamford and take an average of 4h 13m. The schedules shown below are for the next available departures.

Departing Wednesday, October 28, 2026

2:34 PM → 7:04 PM
4h 30m • 1 change
4:26 PM → 8:04 PM
3h 38m • 1 change
5:29 PM → 9:36 PM
4h 7m • 1 change
6:17 PM → 9:58 PM
3h 41m • 1 change
Show more

Departing Thursday, October 29, 2026

2:50 AM → 9:32 AM
6h 42m • 1 change
7:11 AM → 11:07 AM
3h 56m • 1 change
8:26 AM → 11:44 AM
3h 18m • 1 change
10:05 AM → 1:56 PM
3h 51m • 1 change
Show more

Departing Friday, October 30, 2026

2:50 AM → 9:32 AM
6h 42m • 1 change
7:11 AM → 11:07 AM
3h 56m • 1 change
8:26 AM → 11:44 AM
3h 18m • 1 change
10:05 AM → 1:56 PM
3h 51m • 1 change
Show more

Departing Saturday, October 31, 2026

2:50 AM → 10:05 AM
7h 15m • 1 change
6:31 AM → 11:16 AM
4h 45m • 1 change
8:05 AM → 11:48 AM
3h 43m • 1 change
9:05 AM → 1:35 PM
4h 30m • 1 change
Show more

Departing Sunday, November 1, 2026

2:50 AM → 9:05 AM
6h 15m • 1 change
6:31 AM → 11:16 AM
4h 45m • 1 change
7:36 AM → 11:32 AM
3h 56m • 1 change
8:36 AM → 1:35 PM
4h 59m • 1 change
Show more

Departing Monday, November 2, 2026

2:50 AM → 9:32 AM
6h 42m • 1 change
7:11 AM → 11:07 AM
3h 56m • 1 change
8:26 AM → 11:44 AM
3h 18m • 1 change
10:05 AM → 1:56 PM
3h 51m • 1 change
Show more

Departing Tuesday, November 3, 2026

2:50 AM → 9:32 AM
6h 42m • 1 change
7:11 AM → 11:07 AM
3h 56m • 1 change
8:26 AM → 11:44 AM
3h 18m • 1 change
10:05 AM → 1:56 PM
3h 51m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Cos Cob to Boston? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

Find Transport to Boston

Trip Overview

Train (Amtrak)

Cos Cob to Boston train times

Departing Wednesday, October 28, 2026

2:34 PM → 7:04 PM

4:26 PM → 8:04 PM

5:29 PM → 9:36 PM

6:17 PM → 9:58 PM

Departing Thursday, October 29, 2026

2:50 AM → 9:32 AM

7:11 AM → 11:07 AM

8:26 AM → 11:44 AM

10:05 AM → 1:56 PM

Departing Friday, October 30, 2026

2:50 AM → 9:32 AM

7:11 AM → 11:07 AM

8:26 AM → 11:44 AM

10:05 AM → 1:56 PM

Departing Saturday, October 31, 2026

2:50 AM → 10:05 AM

6:31 AM → 11:16 AM

8:05 AM → 11:48 AM

9:05 AM → 1:35 PM

Departing Sunday, November 1, 2026

2:50 AM → 9:05 AM

6:31 AM → 11:16 AM

7:36 AM → 11:32 AM

8:36 AM → 1:35 PM

Departing Monday, November 2, 2026

2:50 AM → 9:32 AM

7:11 AM → 11:07 AM

8:26 AM → 11:44 AM

10:05 AM → 1:56 PM

Departing Tuesday, November 3, 2026

2:50 AM → 9:32 AM

7:11 AM → 11:07 AM

8:26 AM → 11:44 AM

10:05 AM → 1:56 PM

Frequently asked questions

What companies run services between Cos Cob, CT, USA and Boston, MA, USA?

Train from Stamford Amtrak Station to Boston

Train from Stamford Amtrak Station to Boston

Where to next?

Train trips from Cos Cob

Train trips to Boston

Alternative transport options